name "basic_2_src"

table {
   class "grey"
   [ { "component" * } {
        [ { "plane" * } {
             [ "files" * ]
          }
        ]
     }
   ]
(*
   class "wine"
   [ { "examples" * } {
        [ { "" * } {
             [ "" * ]
          }
        ]
     }
   ]
   class "magenta"
   [ { "higher order dynamic typing" * } {
        [ { "higher order native type assignment" * } {
             [ "ntas ( ⦃?,?⦄ ⊢ ? :* ? )" "nta_lift" * ]
          }
        ]
     }
   ]
*)
   class "prune"
   [ { "dynamic typing" * } {
(*
        [ { "local env. ref. for native type assignment" * } {
             [ "lsubn ( ? ⊢ ? :⊑ ? )" "lsubn_ldrop" "lsubn_cpcs" "lsubn_nta" * ]
          }
        ]
        [ { "native type assignment" * } {
             [ "nta ( ⦃?,?⦄ ⊢ ? : ? )" "nta_alt ( ⦃?,?⦄ ⊢ ? :: ? )" "nta_lift" "nta_ltpss" "nta_thin" "nta_aaa" "nta_sta" "nta_ltpr" "nta_nta" * ]
          }
        ]
*)
        [ { "\"big tree\" parallel computation" * } {
             [ "yprs ( ? ⊢ ⦃?,?⦄ ≥[g] ⦃?,?⦄ )" "yprs_yprs"  "ygt ( ? ⊢ ⦃?,?⦄ >[g] ⦃?,?⦄ )" "ygt_ygt" * ]
          }
        ]
        [ { "\"big tree\" parallel reduction" * } {
             [ "ypr ( ? ⊢ ⦃?,?⦄ ≽[g] ⦃?,?⦄ )" "ysc ( ? ⊢ ⦃?,?⦄ ≻[g] ⦃?,?⦄ )" * ]
          }
        ]
        [ { "local env. ref. for stratified native validity" * } {
             [ "lsubsv ( ? ⊢ ? ¡⊑[?] ? )" "lsubsv_ldrop" + "lsubsv_lsuba" + "lsubsv_ssta" + "lsubsv_dxprs" + "lsubsv_cpcs" + "lsubsv_snv" * ]
          }
        ]
        [ { "stratified native validity" * } {
             [ "snv ( ⦃?,?⦄ ⊢ ? ¡[?] )" "snv_lift" + "snv_lpss" + "snv_aaa" + "snv_ssta" + "snv_sstas" + "snv_ssta_lpr" + "snv_lpr" + "snv_cpcs" * ]
          }
        ]
     }
   ]
   class "blue"
   [ { "equivalence" * } {
        [ { "local env. ref. for stratified static type assignment" * } {
             [ "lsubss ( ? •⊑[?] ? )" "lsubss_ldrop" + "lsubss_ssta" + "lsubss_cpcs" * ]
          }
        ]
        [ { "context-sensitive equivalence" * } {
             [ "cpcs ( ? ⊢ ? ⬌* ? )" "cpcs_lpss" + "cpcs_aaa" + "cpcs_cprs" + "cpcs_cpcs" * ]
          }
        ]
     }
   ]
   class "sky"
   [ { "conversion" * } {
        [ { "context-sensitive conversion" * } {
             [ "cpc ( ? ⊢ ? ⬌ ? )" "cpc_cpc" * ]
          }
        ]
     }
   ]
   class "cyan"
   [ { "computation" * } {
        [ { "decomposed extended computation" * } {
             [ "dxprs ( ⦃?,?⦄ ⊢ ? •*➡*[?] ? )" "dxprs_lift" + "dxprs_lpss" + "dxprs_aaa" + "dxprs_dxprs" * ]
          }
        ]
        [ { "weakly normalizing computation" * } {
             [ "cpe ( ? ⊢ ➡* 𝐍⦃?⦄ )" "cpe_cpe" * ]
          }
        ]
        [ { "strongly normalizing computation" * } {
             [ "csn_vector ( ? ⊢ ⬊* ? )" "csn_tstc_vector" + "csn_aaa" * ]
             [ "csn ( ? ⊢ ⬊* ? )" "csn_alt ( ? ⊢ ⬊⬊* ? )" "csn_lift" + "csn_lpx" * ]
          }
        ]
        [ { "context-sensitive extended computation" * } {
             [ "lpxs ( ⦃?,?⦄ ⊢ ➡*[?] ? )" "lpxs_alt ( ⦃?,?⦄ ⊢ ➡➡*[?] ? )" "lpxs_ldrop" + "lpxs_aaa" + "lpxs_cpxs" + "lpxs_lpxs" * ]
             [ "cpxs ( ⦃?,?⦄ ⊢ ? ➡*[?] ? )" "cpxs_tstc" + "cpxs_tstc_vector" + "cpxs_lift" + "cpxs_aaa" + "cpxs_cpxs" * ]
          }
        ]
        [ { "context-sensitive computation" * } {
             [ "lprs ( ? ⊢ ➡* ? )" "lprs_alt ( ? ⊢ ➡➡* ? )" "lprs_ldrop" + "lprs_lpss" + "lprs_cprs" + "lprs_lprs" * ]
             [ "cprs ( ? ⊢ ? ➡* ?)" "cprs_lift" + "cprs_lpss" + "cprs_cprs" * ]
          }
        ]
        [ { "local env. ref. for abstract candidates of reducibility" * } {
             [ "lsubc ( ? ⊑[?] ? )" "lsubc_ldrop" + "lsubc_ldrops" + "lsubc_lsuba" * ]
          }
        ]
        [ { "support for abstract computation properties" * } {
             [ "acp" "acp_cr ( ⦃?,?⦄ ϵ[?] 〚?〛 )" "acp_aaa" * ]
          }
        ]
     }
   ]
   class "water"
   [ { "reduction" * } {
        [ { "context-sensitive extended normal forms" * } {
             [ "cnx ( ⦃?,?⦄ ⊢ 𝐍[?]⦃?⦄ )" "cnx_lift" + "cnx_crx" + "cnx_cix" * ]
          }
        ]
        [ { "context-sensitive extended reduction" * } {
             [ "lpx ( ⦃?,?⦄ ⊢ ➡[?] ? )" "lpx_ldrop" + "lpx_aaa" * ]
             [ "cpx ( ⦃?,?⦄ ⊢ ? ➡[?] ? )" "cpx_lift" + "cpx_cix" * ]
          }
        ]
        [ { "context-sensitive extended irreducible forms" * } {
             [ "cix ( ⦃?,?⦄ ⊢ 𝐈[?]⦃?⦄ )" "cix_append" + "cix_lift" * ]
          }
        ]
        [ { "context-sensitive extended reducible forms" * } {
             [ "crx ( ⦃?,?⦄ ⊢ 𝐑[?]⦃?⦄ )" "crx_append" + "crx_lift" * ]
          }
        ]
        [ { "context-sensitive normal forms" * } {
             [ "cnr ( ? ⊢ 𝐍⦃?⦄ )" "cnr_lift" + "cnr_crr" + "cnr_cir" * ]
          }
        ]
        [ { "context-sensitive reduction" * } {
             [ "lpr ( ? ⊢ ➡ ? )" "lpr_ldrop" + "lpr_lpss" + "lpr_lpr" * ]
             [ "cpr ( ? ⊢ ? ➡ ? )" "cpr_lift" + "cpr_cir" * ]
          }
        ]
        [ { "context-sensitive irreducible forms" * } {
             [ "cir ( ? ⊢ 𝐈⦃?⦄ )" "cir_append" + "cir_lift" * ]
          }
        ]
        [ { "context-sensitive reducible forms" * } {
             [ "crr ( ? ⊢ 𝐑⦃?⦄ )" "crr_append" + "crr_lift" * ]
          }
        ]
     }
   ]
   class "green"
   [ { "unfold" * } {
        [ { "restricted parallel computation" * } {
             [ "lpqs ( ? ⊢ ➤* ? )" "lpqs_ldrop" + "lpqs_cpqs" + "lpqs_lpqs" * ]
             [ "cpqs ( ? ⊢ ? ➤* ? )" "cpqs_lift" * ]
          }
        ]
        [ { "unfold" * } {
             [ "unfold ( ? ⊢ ? ⧫* ? )" * ]
          }
        ]
        [ { "iterated stratified static type assignment" * } {
             [ "sstas ( ⦃?,?⦄ ⊢ ? •*[?] ? )" "sstas_lift" + "sstas_lpss" + "sstas_aaa" + "sstas_sstas" * ]
          }
        ]
     }
   ]
   class "grass"
   [ { "static typing" * } {
        [ { "stratified static type assignment" * } {
             [ "ssta ( ⦃?,?⦄ ⊢ ? •[?,?] ? )" "ssta_lift" + "ssta_lpss" + "ssta_aaa" + "ssta_ssta" * ]
          }
        ]
        [ { "local env. ref. for atomic arity assignment" * } {
             [ "lsuba ( ? ⁝⊑ ? )" "lsuba_ldrop" + "lsuba_aaa" + "lsuba_lsuba" * ]
          }
        ]
        [ { "atomic arity assignment" * } {
             [ "aaa ( ? ⊢ ? ⁝ ? )" "aaa_lift" + "aaa_lifts" + "aaa_lpss" + "aaa_aaa" * ]
          }
        ]
        [ { "parameters" * } {
             [ "sh" "sd" * ]
          }
        ]
     }
   ]
   class "yellow"
   [ { "substitution" * } {
	[ { "parallel substitution" * } {
             [ "lpss ( ? ⊢ ▶* ? )" "lpss_ldrop" + "lpss_cpss" + "lpss_lpss" * ]
             [ "cpss ( ? ⊢ ? ▶* ? )" "cpss_lift" * ]
          }
        ]        
        [ { "local env. ref. for substitution" * } {
             [ "lsubr ( ? ⊑ ? )" "lsubr_lsubr" * ]
          }
        ]
        [ { "iterated structural successor for closures" * } {
             [ "fsups ( ⦃?,?⦄ ⊃* ⦃?,?⦄ )" "fsups_fsups" * ]
             [ "fsupp ( ⦃?,?⦄ ⊃+ ⦃?,?⦄ )" "fsupp_fsupp" * ]
          }
        ]
        [ { "generic local env. slicing" * } {
             [ "ldrops ( ⇩*[?] ? ≡ ? )" "ldrops_ldrop" + "ldrops_ldrops" * ]
          }
        ]
        [ { "generic term relocation" * } {
             [ "lifts_vector ( ⇧*[?] ? ≡ ? )" "lifts_lift_vector" * ]
             [ "lifts ( ⇧*[?] ? ≡ ? )" "lifts_lift" + "lifts_lifts" * ]
          }
        ]
        [ { "support for generic relocation" * } {
             [ "gr2 ( @⦃?,?⦄ ≡ ? )" "gr2_plus ( ? + ? )" "gr2_minus ( ? ▭ ? ≡ ? )" "gr2_gr2" * ]
          }
        ]
     }
   ]
   class "orange"
   [ { "relocation" * } {
        [ { "structural successor for closures" * } {
             [ "fsup ( ⦃?,?⦄ ⊃ ⦃?,?⦄ )" "fsupq ( ⦃?,?⦄ ⊃⸮ ⦃?,?⦄ )" "fsupq_alt" * ]
          }
        ]
        [ { "global env. slicing" * } {
             [ "gdrop ( ⇩[?] ? ≡ ? )" "gdrop_gdrop" * ]
          }
        ]
        [ { "basic local env. slicing" * } {
             [ "ldrop ( ⇩[?,?] ? ≡ ? )" "ldrop_append" + "ldrop_lpx_sn" + "ldrop_ldrop" * ]
          }
        ]
        [ { "basic term relocation" * } {
             [ "lift_vector ( ⇧[?,?] ? ≡ ? )" "lift_lift_vector" * ]
             [ "lift ( ⇧[?,?] ? ≡ ? )" "lift_lift" * ]
          }
        ]
     }
   ]
   class "red"
   [ { "grammar" * } {
        [ { "pointwise extension of a relation" * } {
             [ "lpx_sn" "lpx_sn_tc" + "lpx_sn_lpx_sn" * ]
          }
        ]
        [ { "same top term constructor" * } {
             [ "tstc ( ? ≃ ? )" "tstc_tstc" + "tstc_vector" * ]
          }
        ]
        [ { "closures" * } {
             [ "cl_shift ( ? @@ ? )" "cl_weight ( ♯{?,?} )" * ]
          }
        ]
        [ { "internal syntax" * } {
             [ "genv" * ]
             [ "lenv" "lenv_weight ( ♯{?} )" "lenv_length ( |?| )" "lenv_append ( ? @@ ? )" * ]
             [ "term" "term_weight ( ♯{?} )" "term_simple ( 𝐒⦃?⦄ )" "term_vector" * ]
             [ "item" * ]
          }
        ]
        [ { "external syntax" * } {
             [ "aarity" * ]
          }
        ]
     }
   ]
}

class "component" { 0 }

class "plane" { 1 }

class "file" { 2 * }