refactor: unify equation/range indices into sys_idx; clean BC globals#1365

Open

sbryngelson wants to merge 14 commits intoMFlowCode:masterfrom

sbryngelson:eqn-idx-refactor

Commits on Apr 9, 2026

refactor: replace implicit bc globals with bc_xyz_info derived type; remove dead bcxb/bcxe module vars
sbryngelson
committed
refactor: consolidate scalar equation indices into eqn_idx derived type
sbryngelson
committed
fix: replace Fypp bc${XYZ}$b/e templates with bc_${XYZ}$%beg/end; fix e_idx typo in m_rhs
sbryngelson
committed

Commits on Apr 10, 2026