remove ParseSpaces()
edge evaluation respect indent
engine use xpt#indent
engine parse snippet on parsing phase
add test of var as ph/leader/edge, with indent
add test of snippet indent
fix instant value indent
default value evaluation respect filter indent
embed and build is the same
refine code of indent parsing
update 60-ph-func-Build-post
update 60-ph-func-Build-instant
minor refinement of s:EvalFilter
engine fix instance value building
fix test of 60-ph-func-Build-instant build-ph
update test 60-ph-func-Choose