With mandatory () on all zero-argument calls (51ebf23), the
IsNoArgFuncCall/NoArgFuncDecl fields on TIdentExpr and the
synthesised TFuncCallExpr codegen path are dead code. Remove them.
This exposed ~300 bare function calls missed by the original
migration script across compiler, runtime, stdlib, tests, and
embedded Blaise source strings. Fix all of them.
Add IsProcFieldCall support to TMethodCallExpr so that
H.Handler() works for procedure-type fields — the parser creates
TMethodCallExpr for Obj.Name(), and the semantic pass now detects
when 'Name' is a procedural-typed field rather than a method,
routing through the indirect-call codegen path.
Update fixpoint.sh to fall back to an existing blaise_rtl.a when
the release binary is too old to build the runtime.
2627 tests pass, FIXPOINT_OK.