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Document all Pico formatting rules #2939

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Document all Pico formatting rules #2939

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8 changes: 5 additions & 3 deletions src/org/rascalmpl/library/lang/pico/format/Formatting.rsc
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ Box toBox((Statement) `while <Expression e> do <{Statement ";"}* block> od`)
L("od")
);

@synopsis{Format if-then-else }
@synopsis{Format if-then-else}
Box toBox((Statement) `if <Expression e> then <{Statement ";"}* thenPart> else <{Statement ";"}* elsePart> fi`)
= V(
H(L("if"), HV(toBox(e)), L("then")),
Expand All @@ -44,21 +44,23 @@ Box toBox((Statement) `if <Expression e> then <{Statement ";"}* thenPart> else <
L("fi")
);

@synopsis{Format if-then }
@synopsis{Format if-then}
Box toBox((Statement) `if <Expression e> then <{Statement ";"}* thenPart> fi`)
= V(
H(L("if"), HV(toBox(e)), L("then")),
I(toBox(thenPart)),
L("fi")
);

@synopsis{Format lists of declarations}
Box toBox((Declarations) `declare <{IdType ","}* decls>;`)
= V(
L("declare"),
I(V(SL([toBox(d) | d <- decls], L(","), op=H0()))),
L(";")
);

@synopsis{Format programs}
Box toBox((Program) `begin <Declarations decls> <{Statement ";"}* body> end`)
= V(
L("begin"),
Expand All @@ -67,4 +69,4 @@ Box toBox((Program) `begin <Declarations decls> <{Statement ";"}* body> end`)
I(V(toBox(body)))
, vs=1),
L("end")
);
);
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